668296857 is an odd 9-digits composite number following 668296856
and preceding 668296858 . In scientific notation, it is written as 6.68296857 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 438253200 positive integers (up to 668296857) that are relatively prime to 668296857.
668296857 has 16 divisors, whose sum is 905735168
The reverse of 668296857 is 758692866
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-eight million two hundred ninety-six thousand eight hundred fifty-seven
Scientific notation
6.68296857 × 10^8
Engineering notation
6.68296857 × 10^6
Prime Factorization
3 × 103 × 151 × 14323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668296857
Product of the distinct prime numbers
The prime factorization of 668296857 is 3 × 103 × 151 × 14323.
Since it has a total of 4 prime factors.
2 , 8 , 81 , 52 , 462 , 163 , 2683 , 9613 , 7994 , 86053 , 430528 , 292055 , 837062 , 7891653 , 55338287 , 21458401 , 69184348 , 144839029 , 5136760379 , 7467632820
n×2
1336593714
n×3
2004890571
n×4
2673187428
n×5
3341484285
n÷2
334148428.5
n÷3
222765619
n÷3
167074214.25
n÷5
133659371.4
n2
446620689076078449
n3
2.9847520278072E+26
n4
1.9947003991079E+35
n5
1.3330520073805E+44
2 √n
25851.438199837
3 √n
874.29193634847
4 √n
160.78382443466
5 √n
58.209501993162
1 , 3 , 103 , 151 , 309 , 453 , 14323 , 15553 , 42969 , 46659 , 1475269 , 2162773 , 4425807 , 6488319 , 222765619 , 668296857
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668296856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668296857 can be divided by 16 positive divisors.
The sum of these divisors (counting 668296857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110101010110011010011001
3
Ternary
1201120111222221110
4
Quaternary
213311112122121
5
Quinary
2332040444412
6
Senary
150151530533
8
Octal
4765263231
10
Decimal
668296857
12
Duodecimal
167989a49
16
Hexadecimal
27d56699
20
Vigesimal
a8gh22h
36
Base36
b1vx5l
md5
e142cb7e902c25a6cd99207c2ad3d120
sha1
5a84b282154da564dd31921aee2c504d8bed0d18
sha256
1d6d67e86ca2032d4ffbb57c94f406380907e9ad7da246e6e5fc6f562760d8a4
sha512
185248cf149b711b8abbd79a87de366cd99cccb31ba6daf78e4673ba4998fb83b9da27224895701a4a903e060a6b781ac6fe28c0a12e99c7e6ccf74a2e5ced36
ripemd-160
458d910242277d41b01a1682b1d232beccb01d2a
Diameter
1336593714
Circumference
4199032992.7367
Area
1.4031002757426E+18
Volume
1.2502500057795E+27
Surface area
5.6124011029705E+18
Circumference
4199032992.7367
Perimeter
2673187428
Area
446620689076078449
Diagonal
945114478.86071
Surface area
2679724134456470694
Volume
2.9847520278072E+26
Space diagonal
1157524110.8626
Perimeter
2004890571
Area
1.933924312978E+17
Altitude
578762055.4313
Surface area
1.933924312978E+17
Volume
3.5175639983713E+25
Height
315038159.62024